Potassium -K

Potassium Carbonate Anhydrous (Granular Powder/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Carbonate Anhydrous CAS: 584-08-7 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: ≥99.0% Assay Percent Range: ≥99.0% Molecular Formula: CK2O3 Formula Weight: 138.21 MDL Number: MFCD00011382 Synonym: Carbonic Acid Potassium Salt

Potassium Chloride Solutions Products for Science Education

Chemical Name or Material: Potassium Chloride Solutions CAS: 7447-40-7 CAS: 7732-18-5 Physical Form: Liquid

Potassium perchlorate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium perchlorate CAS: 7778-74-7 Purity Grade: ACS Reagent Grade Molecular Formula: ClKO4 Formula Weight: 138.55

Potassium cyanide, 97%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium cyanide CAS: 151-50-8 Purity Grade: Extra Pure Assay: ≥97.0% (Argentometry) Assay Percent Range: 97+% Molecular Formula: CKN Linear Formula: CKN Formula Weight: 65.12 MDL Number: MFCD00011397

Potassium tetrafluoroborate, 99%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium tetrafluoroborate Name Note: c.p. CAS: 14075-53-7 Purity Grade: Extra Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: BF4K Linear Formula: KBF4 Formula Weight: 125.91 MDL Number: MFCD00011395

Potassium Chlorate (Granular/Laboratory), Fisher Chemical

Chemical Name or Material: Potassium Chlorate CAS: 3811-04-9 Purity Grade: Laboratory Grade Physical Form: Powder/Solid Molecular Formula: Cl KO3 Formula Weight: 122.55 MDL Number: MFCD00011361 Synonym: Berthollet's Salt

Potassium bromide, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide Name Note: p.a. CAS: 7758-02-3 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119 MDL Number: MFCD00011358

Potassium iodate, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium iodate Name Note: 98% CAS: 2139718 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: IKO3 Linear Formula: KIO3 Formula Weight: 214 MDL Number: MFCD00011406

Potassium phosphate, tribasic monohydrate, 96%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium phosphate, tribasic monohydrate Name Note: c.p. CAS: 27176-10-9 Purity Grade: Extra Pure Assay: ≥95% Assay Percent Range: 96% Molecular Formula: K3O4P·H2O Linear Formula: K3PO4·H2O Formula Weight: 230.28 MDL Number: MFCD00150410

Potassium Ferrocyanide(II) Trihydrate, Reagent ACS, 98.5%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium ferrocyanide trihydrate CAS: 14459-95-1 Purity Grade: ACS Reagent Grade Assay: 98.5 to 102.0% Assay Percent Range: 98.50% Molecular Formula: C6FeK4N6·3H2O Linear Formula: K4Fe(CN)6·3H2O Formula Weight: 422.4 MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II)

Potassium Persulfate Products for Science Education

Chemical Name or Material: Potassium Persulfate CAS: 7727-21-1 Purity Grade: Laboratory Grade Assay Percent Range: >95% Linear Formula: K2S2O8 Formula Weight: 270.33 Synonym: Dipotassium Peroxydisulfate

Potassium Iodide Products for Science Education

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Assay Percent Range: >95% Linear Formula: KI Formula Weight: 166.01 Synonym: KI

Potassium Chlorate (Crystalline/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Chlorate CAS: 3811-04-9 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: ≥99.0% Assay Percent Range: ≥99.0 % Molecular Formula: Cl KO3 Formula Weight: 122.55 MDL Number: MFCD00011361 Synonym: Berthollet's Salt

Potassium Dihydrogen Phosphate, ≥98%, Alfa Aesar™

Chemical Name or Material: Potassium Dihydrogen Phosphate Assay Percent Range: ≥98% Molecular Formula: KH2PO4 Formula Weight: 136.09

Potassium persulfate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium persulfate CAS: 7727-21-1 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: K2O8S2 Linear Formula: K2S2O8 Formula Weight: 270.3 MDL Number: MFCD00011386 Synonym: Potassium peroxydisulfate

Potassium thiocyanate, ACS, 98.5% min, Alfa Aesar™

Chemical Name or Material: Potassium thiocyanate Name Note: For ACS analysis CAS: 333-20-0 Purity Grade: ACS Grade Physical Form: Crystals Assay Percent Range: 98.5% min. Molecular Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium sulfocyanate

Potassium carbonate sesquihydrate, 98.5%, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium carbonate sesquihydrate Name Note: For analysis ACS CAS: 6381-79-9 Purity Grade: ACS Reagent Grade Assay: 98.5 to 101.0% Assay Percent Range: 98.5% Molecular Formula: 1·5 H2O Formula Weight: 165.24 MDL Number: MFCD00149925

Potassium tetrachloropalladate(II), min 32.0% Pd, ACROS Organics™

Chemical Name or Material: Potassium tetrachloropalladate(II) Name Note: min 32.0% Pd CAS: 10025-98-6 Assay: ≥32.0% (Pd) Molecular Formula: Cl4K2Pd Linear Formula: K2PdCl4 Formula Weight: 326.41 MDL Number: MFCD00011373

Potassium Phosphate Monobasic Products for Science Education

Chemical Name or Material: Potassium Phosphate, Monobasic CAS: 7778-77-0 Assay Percent Range: 99% w/v Linear Formula: KH2PO4 Formula Weight: 136.09 Synonym: Dipotassium Phosphate Monobasic

Potassium hydrogen carbonate, ACS reagent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium permanganate, 99+%, ACS reagent, ACROS Organics™

Chemical Name or Material: Potassium permanganate CAS: 7722-64-7 Purity Grade: ACS Reagent Grade Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: K Mn O4 Linear Formula: KMnO4 Formula Weight: 158.04 MDL Number: MFCD00011364

Potassium phosphate monohydrate, 95%, Alfa Aesar™

Chemical Name or Material: Potassium phosphate monohydrate CAS: 27176-10-9 Physical Form: Granules Molecular Formula: K3PO4·H2O Formula Weight: 230.28 MDL Number: MFCD00150410 Synonym: Potassium phosphate, tribasic monohydrate

Potassium bromide, 99+%, for biochemistry, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium bromide CAS: 7758-02-3 Purity Grade: For biochemistry Assay Percent Range: 99+% Molecular Formula: BrK Linear Formula: KBr Formula Weight: 119

Potassium chloride, 3M Aqueous Solution, Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 CAS: 7732-18-5 Physical Form: Liquid Assay Percent Range: 3M Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium Phosphate Monobasic (Crystalline/NF/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: FCC/NF Physical Form: Solid Assay: 98.0 to 100.5% (NF) Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium Acid Phosphate

Potassium Permanganate (Crystalline/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Permanganate CAS: 7722-64-7 Purity Grade: Certified ACS Grade Physical Form: Solid Powder Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: KMNO4 Formula Weight: 158.03 MDL Number: MFCD00011364

Potassium polysulfide, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium polysulfide CAS: 37199-66-9 Purity Grade: Pure Linear Formula: (K2S)n MDL Number: MFCD00148074

Potassium phosphate, dibasic trihydrate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium phosphate, dibasic trihydrate Name Note: 99+% CAS: 16788-57-1 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: HK2O4P·3H2O Linear Formula: K2HPO4·3H2O Formula Weight: 228.23 MDL Number: MFCD00149926 Synonym: Dipotassium hydrogen phosphate

Potassium osmium(VI) oxide dihydrate, >99%, Alfa Aesar™

Chemical Name or Material: Potassium osmium(VI) oxide dihydrate CAS: 10022-66-9 Physical Form: Powder Assay Percent Range: 99+% Molecular Formula: K2OsO42H2O Formula Weight: 368.43 (332.40 Anhydrous) MDL Number: MFCD00149919 Synonym: Potassium osmate dihydrate

Potassium hexacyanoferrate(II) trihydrate, ACS, 98.5-102.0%, Alfa Aesar™

Chemical Name or Material: Potassium hexacyanoferrate(II) trihydrate Name Note: For ACS analysis; Begins to lose water at 60°, anhydrous at 100° CAS: 14459-95-1 Purity Grade: ACS Grade Physical Form: Crystalline Assay Percent Range: 98.5-102.0% Molecular Formula: K4Fe(CN)6·3H2O Formula Weight: 422.39 (368.36 Anhydrous) MDL Number: MFCD00167023 Synonym: Potassium hexacyanoferrate(II) trihydrate

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